4w^3-8w=0

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Solution for 4w^3-8w=0 equation:


Simplifying
4w3 + -8w = 0

Reorder the terms:
-8w + 4w3 = 0

Solving
-8w + 4w3 = 0

Solving for variable 'w'.

Factor out the Greatest Common Factor (GCF), '4w'.
4w(-2 + w2) = 0

Ignore the factor 4.

Subproblem 1

Set the factor 'w' equal to zero and attempt to solve: Simplifying w = 0 Solving w = 0 Move all terms containing w to the left, all other terms to the right. Simplifying w = 0

Subproblem 2

Set the factor '(-2 + w2)' equal to zero and attempt to solve: Simplifying -2 + w2 = 0 Solving -2 + w2 = 0 Move all terms containing w to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + w2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + w2 = 0 + 2 w2 = 0 + 2 Combine like terms: 0 + 2 = 2 w2 = 2 Simplifying w2 = 2 Take the square root of each side: w = {-1.414213562, 1.414213562}

Solution

w = {0, -1.414213562, 1.414213562}

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